# F-INV330

Source: https://xmlvalid.com/rules/F-INV330

> Only use Delivery.ActualDeliveryDate if not specified on header level (Invoice.Delivery)

- Level: error
- Rule sets: OIOUBL 2.1 Invoice rules (Denmark) 1.17.2
- Context: `doc:Invoice/cac:InvoiceLine`
- Test: `cac:Delivery/cbc:ActualDeliveryDate and count(../cac:Delivery/cbc:ActualDeliveryDate)`

Validate a document against these rules: https://xmlvalid.com/validate